18353547

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 28094976

約数和(自身を除く): 9741429

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1607, 3807, 4821, 11421, 14463, 43389, 75529, 130167, 226587, 390501, 679761, 2039283, 6117849, 18353547]

約数ペア:

[(1, 18353547), (3, 6117849), (9, 2039283), (27, 679761), (47, 390501), (81, 226587), (141, 130167), (243, 75529), (423, 43389), (1269, 14463), (1607, 11421), (3807, 4821)]